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【单选题】
国家高程控制网分为（）等级。A.
2个
B.
3个
C.
4个
D.
5个
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举一反三
【简答题】Of course, if you want to know the story only, you need not 5 ( bother) about the language. But a student of English is different 6 a student of stories or 7 is called the general reader...
【多选题】“湖泊”特色描述正确的是( )
A.
泸沽湖，摩梭人独特民俗
B.
青海湖，鸟岛
C.
纳木错，“天湖”，朝圣者心目中的圣地
D.
洱海，云南省第一大淡水湖
E.
五大连池，松花江、图们江、鸭绿江三条大江的源头
【单选题】听力原文： Ought you to give other people advice about how to live their lives? I don't know. But sometimes it is possible to give good advice. When I was young, a stranger came to my house: a small man wi...
A.
He thinks that it is somewhat impolite.
B.
He thinks that it is sometimes possible.
C.
He thinks that it is something one ought to do.
D.
He thinks that it is always too difficult for a job to do.
【简答题】解释图5—3中用例u3和用例Withdraw、Deposit等四个用例之间的关系及其内涵。
【单选题】直航船应终止“保向保速”的时机为:
A.
当发现让路船显然未遵照规则采取适当行动时
B.
当发现仅凭让路船的行动已难以保证在安全的距离上通过时
C.
当发现仅凭让路船的行动已不能避免碰撞时
D.
当两船业已接近到任凭两船共同采取行动仍难以避免碰撞之时
【简答题】简述糖类药物分类(并各举3例)
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